| 5216054 |
Polymer composition |
Kunio Iwanami, Yukihiko Yagi, Takashi Mikami |
1993-06-01 |
| 5153289 |
Betaine copolymers-viscosifiers for water and brine |
Donald N. Schulz |
1992-10-06 |
| 5147931 |
Thermoplastic resin composition |
Masato Sakuma, Yuji Fujita, Yukihiko Yagi, Masao Sakaizawa, Noburo Yamamoto |
1992-09-15 |
| 5106893 |
Fiber-reinforced polymer composition |
Kunio Iwanami, Kiyotada Narukawa, Masato Sakuma, Takashi Mikami, Masami Esaki +3 more |
1992-04-21 |
| 5106564 |
Method of and apparatus for making fiber-reinforced polymer compositions |
Kunio Iwanami, Kiyotada Narukawa, Kenichi Aoki, Yukihiko Yagi, Masato Sakuma +5 more |
1992-04-21 |
| 5013789 |
Process for producing thermoplastic resin compositions |
Masato Sakuma, Yuji Fujita, Yukihiko Yagi, Masao Sakaizawa, Noburo Yamamoto |
1991-05-07 |
| 4990550 |
Fiber-reinforced polymer composition and method of producing same |
Kunio Iwanami, Kiyotada Narukawa, Kenichi Aoki, Yukihiko Yagi, Masato Sakuma +5 more |
1991-02-05 |
| 4880436 |
Method for controlling viscosity of organic liquid and compositions |
Ilan Duvdevani, Donald N. Schulz |
1989-11-14 |
| 4715865 |
Method for controlling viscosity of organic liquids and compositions |
Ilan Duvdevani, Donald N. Schulz |
1987-12-29 |
| 4625745 |
Drag reduction agents for hydrocarbon solutions |
Ralph M. Kowalik, Ilan Duvdevani, Donald N. Schulz |
1986-12-02 |
| 4621111 |
Acid base interacting polymer solutions |
Ilan Duvdevani, Donald N. Schulz, Dennis G. Peiffer |
1986-11-04 |
| 4607076 |
Betaine copolymers-viscosifiers for water and brine |
Donald N. Schulz |
1986-08-19 |
| 4599377 |
Acid base interacting polymer solutions |
Ilan Duvdevani, Donald N. Schulz, Dennis G. Peiffer |
1986-07-08 |
| 4586937 |
Antimisting system for hydrocarbon fluids |
Ilan Duvdevani, John A. Eckert, Donald N. Schulz |
1986-05-06 |
| 4523929 |
Antimisting system for hydrocarbon fluids |
Ilan Duvdevani, John A. Eckert, Donald N. Schulz |
1985-06-18 |
| 4518757 |
Drag reduction agent for hydrocarbon liquid |
Donald N. Schulz, Terry J. Burkhardt, Arthur W. Langer, Jr. |
1985-05-21 |
| 4480693 |
Fluid loss control in oil field cements |
John C. Newlove, Robert C. Portnoy, Donald N. Schulz |
1984-11-06 |